A196312 Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,4,1,3 for x=0,1,2,3,4.

12, 62, 259, 2942, 21545, 184217, 1194982, 9309294, 76576666, 617482227, 4520470356, 35071987037, 281347126481, 2193120418518, 16895912065602, 132648798659236, 1049969901513751, 8187565496126876, 63706244150000189

Offset: 1

Author

R. H. Hardin Oct 01 2011

Keywords

• nonn

Comments

Every 0 is next to 0 2's, every 1 is next to 1 0's, every 2 is next to 2 4's, every 3 is next to 3 1's, every 4 is next to 4 3's

Column 6 of A196314

Examples

			Some solutions for n=4
..0..1..1..0..0..1....1..0..0..1..1..0....0..0..0..0..0..1....0..0..1..1..0..0
..1..1..3..1..1..1....1..0..0..1..1..0....1..3..1..1..3..1....0..0..1..3..0..0
..1..0..0..3..1..0....1..3..1..1..1..1....1..1..3..1..1..0....0..0..1..1..0..0
..1..0..0..1..3..1....0..1..1..0..0..1....0..0..0..0..1..1....0..0..1..3..1..1
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..200